<template>
  <div class="hello">
    <el-row>
            <el-col class="menuWidth" :span="6">
    <el-menu
      default-active="2"
      class="el-menu-vertical-demo"
      @open="handleOpen"
      @close="handleClose"
      background-color="#545c64"
      :router="isrouter"
      text-color="#fff"
      active-text-color="#ffd04b">
      <el-submenu index="1">
        <template slot="title">
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template slot="title">分组一</template>
          <el-menu-item index="firstpage">第一页</el-menu-item>
          <el-menu-item index="1-2">第二页</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-3">选项3</el-menu-item>
        </el-menu-item-group>
        <el-submenu index="1-4">
          <template slot="title">选项4</template>
          <el-menu-item index="1-4-1">选项1</el-menu-item>
        </el-submenu>
      </el-submenu>
      <el-menu-item index="sacondPage">
        <i class="el-icon-menu"></i>
        <span slot="title">导航二</span>
      </el-menu-item>
      <el-menu-item index="thirdPage">
        <i class="el-icon-setting"></i>
        <span slot="title">导航三</span>
      </el-menu-item>
    </el-menu>
            </el-col>
            <el-col :span="5" :offset="5">
              <router-view></router-view>
            </el-col>
        </el-row>
  </div>
</template>

<script>
export default {
  name: "HelloWorld",
  data() {
    return {
      msg: "Welcome to Your Vue.js App",
      isrouter: true
    };
  },
  methods: {
    handleOpen(key, keyPath) {
      console.log(key, keyPath);
    },
    handleClose(key, keyPath) {
      console.log(key, keyPath);
    }
  }
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.menuWidth {
  width: 240px;
}
h1,
h2 {
  font-weight: normal;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
